Los Angeles, May 19 -- Lili Reinhart has joined Academy Award winner Melissa Leo in "The Mannequin", the upcoming psychological thriller from filmmaker Sean Byrne, best known for directing "Dangerous Animals."Heralding from Studiocanal's genre label Sixth Dimension, and due into production this summer, plot details have largely been kept under wraps. However, we know the movie is largely a two-hander and Byrne has described it as a "twisted, intense, and propulsive serial killer procedural".

Studiocanal is handling worldwide sales at the Cannes market and will release theatrically in their own territories of the UK, France, Germany, Benelux, Poland, Australia and New Zealand. Elevation Pictures has taken Canada, according to DEADLINE.

The...